---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-19278 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 846 28385 0 2935 30883 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2b:fd:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe2b:fd06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:50:04:1c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19278) 06/07/25 _x86_64_ (8 CPU) 13:29:19 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps bread/s bwrtn/s 13:31:01 162.29 19.03 143.26 349.81 60520.98 13:32:01 125.15 4.53 120.61 371.00 60838.79 13:33:01 75.42 32.24 43.18 2471.19 43247.19 Average: 120.95 18.60 102.35 1064.00 54868.99 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:31:01 29630928 31338940 3308292 10.04 78888 1932244 2013692 5.92 1235160 1770936 121976 13:32:01 27665428 29676348 5273792 16.01 89124 2214272 3467252 10.20 2955052 1988296 21176 13:33:01 29113912 31667192 3825308 11.61 91776 2747184 1402332 4.13 1164620 2321940 30356 Average: 28803423 30894160 4135797 12.56 86596 2297900 2294425 6.75 1784944 2027057 57836 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:31:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:31:01 ens3 330.13 238.93 2033.11 44.31 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 11.41 11.41 3.09 3.09 0.00 0.00 0.00 0.00 13:32:01 ens3 1108.98 778.35 4280.95 212.47 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 13:33:01 ens3 957.41 662.32 2597.24 189.63 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.07 5.07 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 798.84 559.87 2970.43 148.81 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-19278) 06/07/25 _x86_64_ (8 CPU) 13:29:19 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:31:01 all 13.53 0.00 0.97 2.54 0.04 82.93 13:31:01 0 3.63 0.00 0.53 6.05 0.05 89.74 13:31:01 1 6.04 0.00 0.80 0.68 0.03 92.44 13:31:01 2 6.42 0.00 0.43 0.45 0.02 92.68 13:31:01 3 11.14 0.00 0.90 0.57 0.03 87.36 13:31:01 4 11.77 0.00 0.85 0.18 0.02 87.18 13:31:01 5 5.86 0.00 0.57 10.55 0.07 82.95 13:31:01 6 50.80 0.00 2.86 1.79 0.08 44.47 13:31:01 7 12.54 0.00 0.72 0.03 0.03 86.68 13:32:01 all 32.16 0.00 1.96 1.43 0.07 64.38 13:32:01 0 21.63 0.00 1.25 9.85 0.07 67.20 13:32:01 1 37.13 0.00 2.77 0.27 0.10 59.74 13:32:01 2 34.46 0.00 1.20 0.03 0.07 64.24 13:32:01 3 34.27 0.00 2.75 1.04 0.07 61.87 13:32:01 4 29.62 0.00 1.36 0.02 0.07 68.94 13:32:01 5 41.24 0.00 1.22 0.02 0.10 57.42 13:32:01 6 25.01 0.00 2.31 0.00 0.07 72.61 13:32:01 7 33.88 0.00 2.84 0.20 0.08 63.00 13:33:01 all 25.69 0.00 1.30 1.08 0.06 71.88 13:33:01 0 37.45 0.00 1.70 4.25 0.07 56.53 13:33:01 1 22.43 0.00 1.18 0.40 0.05 75.94 13:33:01 2 24.71 0.00 0.87 0.83 0.05 73.53 13:33:01 3 28.48 0.00 1.40 0.33 0.07 69.72 13:33:01 4 23.16 0.00 1.17 1.46 0.07 74.14 13:33:01 5 26.74 0.00 1.59 0.47 0.07 71.14 13:33:01 6 23.42 0.00 1.23 0.42 0.05 74.88 13:33:01 7 19.08 0.00 1.22 0.48 0.05 79.16 Average: all 23.79 0.00 1.41 1.68 0.06 73.07 Average: 0 20.91 0.00 1.16 6.72 0.06 71.15 Average: 1 21.87 0.00 1.58 0.45 0.06 76.03 Average: 2 21.86 0.00 0.83 0.44 0.04 76.82 Average: 3 24.62 0.00 1.68 0.65 0.06 73.00 Average: 4 21.51 0.00 1.13 0.55 0.05 76.76 Average: 5 24.62 0.00 1.13 3.68 0.08 70.50 Average: 6 33.08 0.00 2.13 0.74 0.07 63.99 Average: 7 21.83 0.00 1.59 0.24 0.06 76.28